Earth pressure balance ( EPB ) shield is used most extensively in shield construction.

土压平衡式 盾构 机是盾构法施工中应用最为广泛的盾构机.

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To determine dust catalyst density in the smoke of refinery set by pressure balance system.

采用动压平衡采样系统测定炼油厂催化装置再生烟气中的催化剂粉尘,结果表明,该系统比预测流速法自动化程度高,故障率低,操作简便,数据准确可靠.

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The side board adopts the hydraulic pressure balance, which can obtain better volume efficiency.

侧板采用液压平衡, 可获得更好的容积效率.

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The working mechanism and applicable ground for earth pressure balance shield entry - driving machine are described here.

该文叙述土压平衡盾构掘进机的工作机理和适用地层.

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